1990-1991 BMW M3 E30 Battery Torque Specs

2.3L I4 S14

Applies to 1990, and 1991 BMW M3 E30

Labor Time:0.4 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Battery Hold-Down Bolt	8	11	Do not overtighten
⚠️ Battery Terminal Bolts	5	7	Clean terminals
⚠️ Ground Bolt	10	14	—
⚠️ Ground Cable Bolt	10	14	—
⚠️ Ground Strap Bolt	10	14	—
⚠️ Mounting Bolts	25	34	—

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for battery on a 1990-1991 BMW M3 E30 is 11 Nm (8 lb-ft). Note: Do not overtighten

There are 6 torque specifications for battery on the 1990-1991 BMW M3 E30 2.3L I4 S14, covering all related fasteners and components.